{"id":900359,"date":"2026-01-12T12:31:01","date_gmt":"2026-01-12T12:31:01","guid":{"rendered":"https:\/\/guruexpertpowertools-co-ke-xip3.lon1.mystaging.site\/?post_type=product&#038;p=900359"},"modified":"2026-09-11T12:11:59","modified_gmt":"2026-09-11T12:11:59","slug":"cordless-battery-20v-4-0ah","status":"publish","type":"product","link":"https:\/\/guruexpertpowertools.co.ke\/index.php\/product\/cordless-battery-20v-4-0ah\/","title":{"rendered":"Cordless Battery 20V 4.0Ah"},"content":{"rendered":"<p data-sourcepos=\"3:1-3:29\"><strong>Maxmech Battery 20V 4.0Ah<\/strong><\/p>\n<p data-sourcepos=\"5:1-5:36\"><strong>Key Specifications and Benefits:<\/strong><\/p>\n<ul data-sourcepos=\"7:1-24:0\">\n<li data-sourcepos=\"7:1-7:142\"><strong>20V:<\/strong>\u00a0This confirms its compatibility with Maxmech\u2019s 20-volt cordless tool line. It\u2019s crucial to match the battery voltage to your tools.<\/li>\n<li data-sourcepos=\"8:1-17:101\"><strong>4.0Ah (Amp-hour):<\/strong>\u00a0This is double the capacity of a 2.0Ah battery.\n<ul data-sourcepos=\"9:5-17:101\">\n<li data-sourcepos=\"9:5-15:80\"><strong>Extended Run Time:<\/strong>\u00a0The primary advantage is much longer operating time on a single charge. This is particularly beneficial for high-drain tools like:\n<ul data-sourcepos=\"10:9-15:80\">\n<li data-sourcepos=\"10:9-10:23\">Circular saws<\/li>\n<li data-sourcepos=\"11:9-11:28\">Reciprocating saws<\/li>\n<li data-sourcepos=\"12:9-12:24\">Angle grinders<\/li>\n<li data-sourcepos=\"13:9-13:24\">Rotary hammers<\/li>\n<li data-sourcepos=\"14:9-14:76\">Powerful impact wrenches (like the 500 Nm Maxmech you asked about)<\/li>\n<li data-sourcepos=\"15:9-15:80\">Even for drills, it means fewer battery changes during large projects.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"16:5-16:107\"><strong>Increased Productivity:<\/strong>\u00a0Fewer interruptions for battery swaps mean you can work more efficiently.<\/li>\n<li data-sourcepos=\"17:5-17:101\"><strong>Ideal for Demanding Tasks:<\/strong>\u00a0Provides the sustained power needed for heavy-duty applications.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"18:1-21:84\"><strong>Lithium-Ion (Li-ion):<\/strong>\u00a0As with most modern cordless tool batteries, it will be Li-ion, offering:\n<ul data-sourcepos=\"19:5-21:84\">\n<li data-sourcepos=\"19:5-19:91\">No memory effect: You can charge it whenever convenient without damaging the battery.<\/li>\n<li data-sourcepos=\"20:5-20:63\">Low self-discharge: It holds its charge well when stored.<\/li>\n<li data-sourcepos=\"21:5-21:84\">Consistent power output: Provides strong power throughout its discharge cycle.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"22:1-22:193\"><strong>Larger Size and Weight:<\/strong>\u00a0Due to the increased capacity, a 4.0Ah battery will be physically larger and heavier than a 2.0Ah battery. This might slightly affect the balance of smaller tools.<\/li>\n<li data-sourcepos=\"23:1-24:0\"><strong>Battery Charge Indicator:<\/strong>\u00a0Likely includes LED indicators to show the remaining charge.<\/li>\n<\/ul>\n<p data-sourcepos=\"25:1-25:36\"><strong>Run Time Expectations (General):<\/strong><\/p>\n<p data-sourcepos=\"27:1-27:147\">While exact run time varies greatly depending on the specific tool and the intensity of the task, here\u2019s a general comparison with a 2.0Ah battery:<\/p>\n<ul data-sourcepos=\"29:1-32:0\">\n<li data-sourcepos=\"29:1-29:126\">A 4.0Ah battery will typically provide\u00a0<strong>double the run time<\/strong>\u00a0of a 2.0Ah battery on the same tool under similar conditions.<\/li>\n<li data-sourcepos=\"30:1-30:108\">For a drill on moderate use, a 4.0Ah battery might last\u00a0<strong>6-8 hours<\/strong>\u00a0(compared to 3-4 hours for a 2.0Ah).<\/li>\n<li data-sourcepos=\"31:1-32:0\">For high-power tools like saws, a 4.0Ah battery might provide\u00a0<strong>40-60 minutes or more<\/strong>\u00a0of continuous heavy use (compared to 20-30 minutes for a 2.0Ah).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul data-sourcepos=\"7:1-24:0\">\n<li data-sourcepos=\"8:1-17:101\"><strong>4.0Ah (Amp-hour):<\/strong>\u00a0This is double the capacity of a 2.0Ah battery.\n<ul data-sourcepos=\"9:5-17:101\">\n<li data-sourcepos=\"9:5-15:80\"><strong>Extended Run Time:<\/strong>\u00a0The primary advantage is much longer operating time on a single charge. This is particularly beneficial for high-drain tools like:\n<ul data-sourcepos=\"10:9-15:80\">\n<li data-sourcepos=\"10:9-10:23\">Circular saws<\/li>\n<li data-sourcepos=\"11:9-11:28\">Reciprocating saws<\/li>\n<li data-sourcepos=\"12:9-12:24\">Angle grinders<\/li>\n<li data-sourcepos=\"13:9-13:24\">Rotary hammers<\/li>\n<li data-sourcepos=\"14:9-14:76\">Powerful impact wrenches (like the 500 Nm Maxmech you asked about)<\/li>\n<li data-sourcepos=\"15:9-15:80\">Even for drills, it means fewer battery changes during large projects.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"16:5-16:107\"><strong>Increased Productivity:<\/strong>\u00a0Fewer interruptions for battery swaps mean you can work more efficiently.<\/li>\n<li data-sourcepos=\"17:5-17:101\"><strong>Ideal for Demanding Tasks:<\/strong>\u00a0Provides the sustained power needed for heavy-duty applications.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"18:1-21:84\"><strong>Lithium-Ion (Li-ion):<\/strong>\u00a0As with most modern cordless tool batteries, it will be Li-ion, offering:\n<ul data-sourcepos=\"19:5-21:84\">\n<li data-sourcepos=\"19:5-19:91\">No memory effect: You can charge it whenever convenient without damaging the battery.<\/li>\n<li data-sourcepos=\"20:5-20:63\">Low self-discharge: It holds its charge well when stored.<\/li>\n<li data-sourcepos=\"21:5-21:84\">Consistent power output: Provides strong power throughout its discharge cycle.<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"22:1-22:193\"><strong>Larger Size and Weight:<\/strong>\u00a0Due to the increased capacity, a 4.0Ah battery will be physically larger and heavier than a 2.0Ah battery. This might slightly affect the balance of smaller tools.<\/li>\n<li data-sourcepos=\"23:1-24:0\"><strong>Battery Charge Indicator:<\/strong>\u00a0Likely includes LED indicators to show the remaining charge.<\/li>\n<\/ul>\n","protected":false},"featured_media":900360,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[],"product_brand":[223],"product_cat":[18],"product_tag":[252],"class_list":["post-900359","product","type-product","status-publish","has-post-thumbnail","product_brand-maxmech","product_cat-batteries","product_tag-cordless-battery","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"brands":[],"_links":{"self":[{"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/product\/900359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/comments?post=900359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/media\/900360"}],"wp:attachment":[{"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/media?parent=900359"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/pwb-brand?post=900359"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/product_brand?post=900359"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/product_cat?post=900359"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guruexpertpowertools.co.ke\/index.php\/wp-json\/wp\/v2\/product_tag?post=900359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}